5031221052 has 96 divisors (see below), whose sum is σ = 14517861120. Its totient is φ = 1333255680.

The previous prime is 5031221051. The next prime is 5031221059. The reversal of 5031221052 is 2501221305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031221051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44553 + ... + 109760.

It is an arithmetic number, because the mean of its divisors is an integer number (151227720).

Almost surely, 2^5031221052 is an apocalyptic number.

5031221052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5031221052 is an abundant number, since it is smaller than the sum of its proper divisors (9486640068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5031221052 is a wasteful number, since it uses less digits than its factorization.

5031221052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154363 (or 154361 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5031221052 is about 70931.1007386746. The cubic root of 5031221052 is about 1713.5277141052.

Adding to 5031221052 its reverse (2501221305), we get a palindrome (7532442357).

The spelling of 5031221052 in words is "five billion, thirty-one million, two hundred twenty-one thousand, fifty-two".